PRA rigid perforated ceiling diffuser

The PRA is a square ceiling diffuser with rigid with delicately punched blades, optionally with 2-sided or 4-sided airflow geometry. The square diffuser is available in 4 variants. It is mounted with a central screw.



Product Rigid perforated ceiling diffuser Finish Front panel made of sheet steel, coated in white (RAL 9010) Flow rate 80 m³/h - 1300 m³/h Sizes 300, 400, 500, 600/620/625


Function and effect

The multiple punched in blades respectively create a horizontal airflow with a highly inductive effect. As a result the supply air and the room air mix rapidly. This way air volumes of much lower temperatures can be supplied to the room draft-free.


Accessories and optional finishes

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